Use the default user name and password. Then change it and customizeall the other settings

For the hardware differences see: https://wikidevi.com/wiki/TP-LINK_Archer_C7_v2.x https://wikidevi.com/wiki/TP-LINK_Archer_C7_v3.x https://wikidevi.com/wiki/TP-LINK_Archer_C7_v4.x

arruor wrote Hello all, is it possible to downgrade firmware of my Archer C7 router from V4 to V2. I want to make such downgrade just to be able to use WDS bridging option. Thank you in advance....